Title of article :
Stability and bifurcation in a non-kolmogorov type prey-predator system with time delay
Author/Authors :
Meng، نويسنده , , Xianzhang and Han، نويسنده , , Dong and Song، نويسنده , , Yongli، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2005
Abstract :
The purpose of this paper is to study a non-Kolmogrov type prey-predator system. First, we investigate the linear stability of the model by analyzing the associated characteristic equation of the linearized system. Second, we show that the system exhibits the Hopf bifurcation. The stability and direction of the Hopf bifurcation are determined by applying the norm form theory and center manifold theorem. Finally, numerical simulations are performed to illustrate the obtained results.
Keywords :
Prey-predator system , time delay , stability , Periodic Solutions , Hopf bifurcation
Journal title :
Mathematical and Computer Modelling
Journal title :
Mathematical and Computer Modelling